1
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Material Type: Patente
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Energy saving change of phase refrigeration system
Perez, A. ; Bowman, E.E.
United States 1978
Sem texto completo
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2
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Material Type: Patente
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Plant for supplying heating systems with solid flowable fuel
Link, O.
United States 1984
Sem texto completo
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3
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Material Type: Patente
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Energy conserving heating and air conditioning system
Tomlinson, J.W.
United States 1980
Sem texto completo
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4
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Material Type: Patente
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Waste heat utilization system
Jones, R.J.
United States 1978
Sem texto completo
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